10 letters
- sentential13
- sentiences15
- sentiments15
- separatist13
- separative17
- septenarii14
- septennial16
- sequesters20
- serenaders12
- sereneness12
- serenities11
- serpentine15
- serrations11
- serviettes14
- servitudes16
- sestertium14
- seventeens16
- seventieth17
- severances18
- severeness15
- severities14
- sharpeners16
- signatures14
- silentness13
- sleepiness15
- smatterers13
- smuttiness15
- snappiness18
- sneakiness16
- snottiness12
- sonneteers12
- sovranties15
- spacesuits17
- sparseness14
- sparsities13
- sparteines14
- spattering16
- spearmints17
- speediness15
- speedsters14
- spermaries16
- spinnakers19
- spinnerets15
- spinneries15
- spleeniest15
- splutterer15
- sportiness14
- spottiness14
- spruceness18
- spunkiness20
- sputterers14
- sputtering17
- squareness21
- stannaries12
- starbursts14
- starfruits14
- stationers11
- statuaries11
- steadiness12
- steaminess14
- steeliness12
- steepening17
- stentorian12
- stepparent17
- stepsister13
- stereopses13
- stereopsis13
- sterilants12
- sternposts14
- stingarees13
- stipulates15
- straitened12
- straitness11
- strategies12
- streakiest14
- streamiest13
- streetcars13
- streetwise13
- strictness14
- strictures14
- stripeless14
- striptease13
- stupidness16
- sturdiness13
- stutterers11
- subentries15
- subsistent15
- substrates14
- subtenants16
- subverters18
- sultriness13
- sunscreens16
- sunseekers16
- superagent17
- superbness18
- superelite15
- superettes14
- supergenes17
- supergiant17
- superheats16
- superliner16
- supernovae19
- supernovas19
- superraces17
- supersales15
- superseder15
- supersedes15
- supersexes21
- supersmart17
- superspies17
- superstars14
- superstate14
- superstore14
- supersweet17
- supertaxes21
- supervened20
- supervenes19
- supervised19
- supervises18
- supervisor18
- superwaves21
- superwives21
- supinators15
- supineness16
- surenesses12
- surfeiters14
- surpassing17
- surprinted16
- surprisals15
- surprisers14
- surrealist12
- susceptive21
- suspenders16
- suspensers15
- suspension16
- suspensive19
- sustainers12
- sustenance16
- svelteness16
- swanneries15
- sweatiness14
- sweeteners14
- synaereses13
- synaeresis13
- tamenesses14
- tangerines14
- tanistries11
- tapestried14
- tapestries13
- tartnesses11
- tautnesses12
- teaberries13
- tearstains11
- teentsiest11
- tenantless13
- tenantries12
- tenderness13
- tendresses12
- tenebrists14
- tenesmuses15
- tensioners12
- tentatives15
- terminates14
- terminuses15
- terneplate15
- terreplein15
- tertiaries10
- tesseracts13
- tessituras11
- testudines13
- tetraspore13
- textuaries18
- therapists15
- thinnesses14
- threatener13
- timesavers17
- timeserver17
- tininesses12
- tinnituses13
- titanesses11
- traitoress10
- transcript17
- transferee14
- transfuses15
- transgress13
- transience15
- transients12
- transistor11
- transitive15
- transmutes15
- transpired15
- transpires14
- transports14
- transposes14
- transships16
- transverse15
- trapezists22
- trapnested15
- trashiness13
- traversers14